<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			td{
				text-align: center;
			}
			#导航栏{
				width: 100vw;
				height: 10vh;
				background-color: skyblue;
				
			}
			#侧边栏{
				width: 20vw;
				height: 85vh;
				background-color: antiquewhite;
				vertical-align: mid;
			}
			img{
				width: 100px;
			}
		</style>
	</head>
	<body>
		<table>
			<tr>
				<th id="导航栏" colspan="2" >
					<div>顶部菜单</div>
				</td>
			</tr>
			<tr>
				<td id="侧边栏">
					侧菜单
					<img src="../images/IceBear.jpg" alt="">
				</td>
				<td id="内容">内容</td>
			</tr>
		</table>
	</body>
</html>